APA (7th ed.) Citation

Pethybridge, R. W. (1967). Witnesses to the Russian Revolution ([First American edition].). Citadel Press.

Chicago Style (17th ed.) Citation

Pethybridge, Roger William. Witnesses to the Russian Revolution. [First American edition]. New York: Citadel Press, 1967.

MLA (9th ed.) Citation

Pethybridge, Roger William. Witnesses to the Russian Revolution. [First American edition]. Citadel Press, 1967.